ARM: dts: lpc18xx: swap clock-names bic and cui

ARM: dts: lpc18xx: swap clock-names bic and cui

Swap clock-names bic and cui to fix below CHECK_DTB warnings:

/home/lizhi/source/linux-upstream-pci/arch/arm/boot/dts/nxp/lpc/lpc4357-ea4357-devkit.dtb: mmc@40004000 (snps,dw-mshc): clock-names:0: 'biu' was expected
	from schema $id: http://devicetree.org/schemas/mmc/synopsys-dw-mshc.yaml#
/home/lizhi/source/linux-upstream-pci/arch/arm/boot/dts/nxp/lpc/lpc4357-ea4357-devkit.dtb: mmc@40004000 (snps,dw-mshc): clock-names:1: 'ciu' was expected

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Vladimir Zapolskiy <vz@mleia.com>